In new book, Mark Esper claims then-national security adviser O'Brien wanted to 'create news' ahead of 2020 vote to boost former US president's chance of winning

Experts say there simply are not enough skilled threat-hunting teams to identify all government and private-sector systems that may have been attacked

Visiting Jerusalem, US National Security Adviser O'Brien says Israel's Morocco normalization deal even more remarkable than other agreements with Arab states

Minister in Netanyahu's party says 'it's likely that during the trip itself there will be a declaration of normalization' with another Arab state

Robert O'Brien says it 'obviously' looks like Democrat will be determined to have won US elections, even as president continues to falsely claim he has triumphed

Amiram Norkin says balance in region may be upset by the sale but the US is committed to maintaining Israel's military edge

Friedman appears to denounce critics of planned sale, which Israeli defense officials fear could harm Israel's military edge, saying matter is being addressed by 'professionals'

Mark Esper tells defense minister, on visit to Washington, that maintaining Israeli military superiority in region a 'cornerstone' of defense relationship

Trump's national security adviser says Palestinians have 'unique opportunity' for peace, jabs 'Marxist-Leninist revolutionary struggle mentality' of Palestinian leaders

National security adviser says regular commercial flights could be available in weeks; Netanyahu says Emirati delegation invited to Israel as security talks launch in Abu Dhabi